C 3500 Truck 2WD V8-454 7.4L VIN J SFI (1999)
Front And Rear Auxiliary HVAC Control Modules (Overhead Console)
On the front of the overhead console, near the windshield
Auxiliary HVAC Control Module, Rear
Front And Rear Auxiliary HVAC Control Modules (Overhead Console)
On the front of the overhead console, near the windshield
Auxiliary HVAC Control Module, Rear